Run the file you just downloaded and follow the on-screen install instructions.

If you want to install the adapter drivers including the NETGEAR utility, run WNA1100_Setup_v2.1.0.2.exe. and follow the on-screen install instructions.

If you want to install just the adapter drivers without the NETGEAR utility, run WNA1100_StandAlone_V1.1.0.2.exe. and follow the on-screen install instructions.

Click to expand...

I've gone through with the installation and i've reached the message 'Insert the wireless USB adapter into a USB port on your computer. Click next to continue.' So I plug it in and click next and it pops up saying 'Detecting adapter...' and it has stayed like that for a few minutes now.